无人机航测技术在公路带状地形图测绘中的运用  

作　　者：邵维贵 

机构地区：[1]中国建筑材料工业地质勘查中心云南总队,昆明650118

出　　处：《科技创新与应用》2023年第32期165-168,共4页Technology Innovation and Application

摘　　要：为实现公路带状地形图的高精确度测绘,并研究无人机航测技术的应用优势。采用控制测量、无人机航空摄影、像片控制点布设及测量、空三加密计算、内业测图、外业调绘及精度检查等环节对无人机航测技术的精确度进行评价。结果表明,无人机航测技术在等高线插值高程误差、地物点的点位中误差等信息均处于高精度的范围内。说明使用无人机航测技术能够获得高精确度的公路带状地形图的测绘结果,建议在未来的使用过程中对多元化测绘、全自动测绘、成本降低和多远数据协同利用等方面进行进一步优化。In order to realize the high-precision surveying and mapping of highway strip topographic map,and study the application advantages of UAV aerial survey technology.The accuracy of UAV aerial survey technology is evaluated by means of control survey,UAV aerial photography,photo control point layout and survey,space three encryption calculation,indoor mapping,field mapping and precision check.The results show that the UAV aerial survey technology is in the range of high precision in the information such as the elevation error of contour interpolation and the mid-point error of ground points,and that the surveying and mapping results of highway strip topographic map with high accuracy can be obtained by using UAV aerial survey technology.It is suggested to further optimize the diversified surveying and mapping,automatic surveying and mapping,cost reduction,cooperative utilization of remote data and so on.

关 键 词：无人机 航测技术 公路带状地形图 高清测绘 精确度 

分 类 号：U412.2[交通运输工程—道路与铁道工程]